jordanholmes
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When hydrochloric acid reacts with sodium sulfide, hydrogen sulfide gas and sodium chloride are produced. How many moles of H2S will be generated by 2.56 moles of HCl?

2HCl + Na2S → H2S + 2NaCl

Respuesta :

Answer:

mol H2S = 1.28 mol

Explanation:

balanced reaction:

  • 2HCl + Na2S → H2S + 2NaCl

∴ moles HCl = 2.56 mol

⇒ moles H2S = ?

⇒ moles H2S = (2.56 mol HCl)*(mol H2S/2 moles HCl)

⇒ moles H2S = 1.28 mol

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